98   A-Class 
 
 
5.7  Updating the Firmware  
 
 
Depending upon the firmware version, stored data on modules can be lost 
when performing an update. 
 
The printer’s application program (firmware) can be updated as versions become available. 
Identify then download onto your computer’s hard drive the updated version of firmware for 
your model printer from our web site at http://www.datamaxcorp.com
 
 
Follow the steps below to install the firmware: 
 
;
 
If updating to version 11.021 or greater, the Boot Loader must be updated before 
proceeding; see Section 5.8. 
 
Firmware Update Procedure 
Step
Displayed Message  Action  Comment(s) 
A READY 
Using the DOS copy 
command (where 
‘filename’ is the program 
to be loaded and ‘lpt1’ is 
the selected interface 
port), enter the 
following: 
 
copy filename lpt1 
As an example, this would be 
entered as:  
 
copy A4212_1103A.zs lpt1 
 
(Where ‘lpt1’ is the host 
computer’s port; however, this 
selection can differ to include a 
serial or other port, as the 
printer is equipped.) 
 
As data is received, the Comm 
Indicator will appear.  
B 
UPGRADING 
SOFTWARE 
 
No action required. 
 
The new application program is 
being stored and verified.   
C 
A4212 
11.03  01/01/2008 
 
No action required. 
 
The printer has automatically 
reset and is displaying the new 
firmware version. 
D  READY  No action required.  
The new application is now 
running.  
 
You may need to recalibrate the printer and reenter any custom settings. To verify the new 
firmware version and current configuration, print a Configuration Label; see Section 4.3.2. 
 
;
 
If the download was unsuccessful, the printer will perform a ‘warm reset’ and the 
original firmware will remain operational. (If the reset fails to occur, cycle the 
power switch OFF and ON.) A list of error messages and possible solutions is given 
below.